Signal Sequence Estimation

1. A method to estimate one or more signal sequences, comprising: identifying multiple combinations of one or more transmitting antennae; receiving one or more wireless signals transmitted by one of the identified combinations of the one or more transmitting antennae; generating multiple groups of symbols that respectively correspond to one of the identified combinations of the one or more transmitting antennae; calculating a value for each of the multiple groups of symbols; selecting, from the multiple groups of symbols, the group of symbols having the lowest calculated value; and producing the one or more signal sequences based on the selected group of symbols in accordance with a predetermined mapping table.

2. The method of claim 1 , wherein the receiving comprises receiving the one or more wireless signals via one or more receiving antennae.

3. The method of claim 1 , wherein the calculated value for each of the multiple groups of symbols is a Euclidean distance value.

4. The method of claim 1 , further comprising: identifying the one or more signal sequences; mapping at least a portion of each of the one or more signal sequences to one of the identified combinations of the one or more transmitting antennae, in accordance with the predetermined mapping table; mapping other portions of each of the one or more signal sequences to one or more modulation symbols, in accordance with the predetermined mapping table; and transmitting the one or more modulation symbols, via the mapped one of the multiple identified combinations of the one or more transmitting antennae.

5. The method of claim 1 , wherein the generating includes generating each of the multiple groups of symbols as a matrix in accordance with a count of the transmitting antennae in each of the multiple combinations of the one or more transmitting antennae.

6. The method of claim 1 , wherein each of the multiple combinations of the one or more transmitting antennae includes an equal number of transmitting antennae.

7. A multiple-input and multiple-output (MIMO) wireless communication system, comprising: multiple transmitting antennae; a modulation module configured to: identify one or more signal sequences, map at least a portion of the one or more signal sequences to one of multiple combinations of the multiple transmitting antennae, in accordance with a predetermined mapping table, map other portions of the one or more signal sequences to one or more modulation symbols, in accordance with the predetermined mapping table, and activate the one of the multiple combinations of the multiple transmitting antennae to transmit the one or more modulation symbols; one or more receiving antennae configured to receive one or more wireless signals that carry the one or more modulation symbols; and a demodulation module configured to: generate multiple groups of symbols that respectively correspond to one of the multiple combinations of the multiple transmitting antennae, calculate a value for each of the multiple groups of symbols, select, from the multiple groups of symbols, the group of symbols having the lowest calculated value, and produce the one or more signal sequences based on the selected group of symbols in accordance with the predetermined mapping table.

8. The system of claim 7 , wherein the value is calculated as an Euclidean distance.

9. The system of claim 7 , wherein each of the symbols is generated as a matrix in accordance with a count of the transmitting antennae in each of the multiple combinations of the multiple transmitting antennae.

10. A wireless signal receiving system, comprising: one or more receiving antennae configured to receive one or more wireless signals that carry one or more modulation symbols; and a demodulation module configured to: generate multiple groups of symbols that respectively correspond to one of multiple combinations of multiple transmitting antennae, calculate a value for each of the multiple groups of symbols, select, from the multiple groups of symbols, the group of symbols having the lowest calculated value, and produce one or more signal sequences based on the selected group of symbols in accordance with a predetermined mapping table.

11. The system of claim 10 , wherein the calculated value is a Euclidean distance.

12. The system of claim 10 , wherein each of the symbols is generated as a matrix in accordance with a count of the transmitting antennae in each of the multiple combinations of the multiple transmitting antennae.

13. The system of claim 10 , wherein each of the multiple combinations of the multiple transmitting antennae includes an equal number of transmitting antennae.

14. A non-transitory computer-readable medium that stores executable-instructions that, when executed, cause one or more processors to perform operations comprising: receiving one or more wireless signals transmitted by one of multiple combinations of one or more transmitting antennae, each of which includes an equal number of transmitting antennae; generating multiple groups of symbols that respectively corresponds to one of the multiple combinations of the one or more transmitting antennae; calculating a value for each of the multiple groups of symbols; selecting, from the multiple groups of symbols, the group of symbols having the lowest calculated value; and generating the one or more signal sequences based on the selected group of symbols in accordance with a predetermined mapping table.

15. The non-transitory computer-readable medium of claim 14 , wherein the receiving comprises receiving the one or more wireless signals via one or more receiving antennae.

16. The non-transitory computer-readable medium of claim 14 , wherein the calculated value for each of the multiple groups of symbols is a Euclidean distance value.

17. The non-transitory computer-readable medium of claim 14 , further comprising: identifying the one or more signal sequences; mapping at least a portion of each of the one or more signal sequences to one of the multiple combinations of the one or more transmitting antennae in accordance with the predetermined mapping table; mapping other portions of each of the one or more signal sequences to one or more modulation symbols in accordance with the predetermined mapping table; and transmitting the one or more modulation symbols via the mapped one of the multiple combinations of the one or more transmitting antennae.

18. The non-transitory computer-readable medium of claim 14 , wherein each of the symbols is generated as a matrix in accordance with a count of the transmitting antennae in each of the multiple combinations of the one or more transmitting antennae.

19. The non-transitory computer-readable medium of claim 14 , wherein the multiple groups of symbols are generated based on a noise matrix of a respective communication channel.

20. The non-transitory computer-readable medium of claim 14 , wherein the multiple combinations of the one or more transmitting antennae are included in a subset of a plurality of combinations of the one or more transmitting antennae.